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GS1 Barcode Systems · Small Area High Density

GS1 DataBar barcode · small-area high-density 1D barcode

Fit the same or even more information into a smaller area. GS1 DataBar is designed for fresh produce, bulk, and small-package goods, trading different symbol forms for space efficiency.

GS1 DataBar · small-area 1D barcodeVariable length
This site's barcode librarydoes not include a DataBar encoder, so this columndoes not display DataBar symbol graphics — in keeping with the principle of authenticity, barcodes of other symbologies are not used to impersonate DataBar graphics.
DataBar symbol composition:data characters(carrying GTIN and additional data) + check character + finder pattern; the omnidirectional form is divided into two segments, each containing 4 data characters and 1 finder pattern. It does not use the bar-space rules of EAN/UPC, nor the wide-narrow interleaving rules of Interleaved 2 of 5.

Management Organization and System Background

Who manages this coding system

GS1 DataBar is a 1D barcode family in the GS1 system intended forarea-constrained products, capable of carrying a GTIN in a smaller area than EAN-13, and can include additional information such as weight and price. It belongs toan independent symbol system, with a symbol structure different from EAN/UPC, ITF, and Code 128.

Our role:Bangma International is the "most trustworthy member unit" of the Hong Kong, International, and China product coding associations, and asan association member organizationprovides agency application services for enterprises.We do not represent any official institution, and enterprises may also apply directly to member organizations.

Where it is read

Fresh bulk

Weighed goods

Identification of fresh and bulk goods priced by weight

Small package

area-constrained products

Goods with an extremely small packaging surface where a 13-digit symbol cannot fit

Additional information

Price and weight

Some forms can carry a GTIN while also attaching additional data

Code structure and parameters

GS1 DataBar is an independent symbol system. Its structure is not a segmented number of "digits + check digit", but a combination of data characters, check characters and finder patterns.

CompositionNumber of digitsMeaning
data charactersCarries GTINCompresses the product code into data characters; some forms can attach additional data such as weight and price
check characterDepends on the formUsed for reading verification, calculated according to DataBar's own rules
Finder patternDepends on the formOmnidirectional forms are divided into two segments, each containing data characters and 1 finder pattern, for scanner positioning
Symbol systemIndependent of EAN/UPCThe bar-space rules differ from EAN/UPC, ITF and Code 128, and cannot be applied interchangeably
Symbol

Independent symbol system

DataBar uses a structure of "data characters + check character + finder pattern", which is unrelated to the bar-space rules of EAN/UPC.

Family

Multiple forms

It includes different forms such as omnidirectional, limited, and stacked, selected according to scanning direction and space conditions.

Capacity

Can carry additional information

Some forms can carry data such as weight and price in addition to the GTIN.

Four types of application matters

A barcode is not something that is done once and then finished — when company information changes, when the right to use the codes needs to be maintained, or when the business is transferred, the corresponding procedures must be handled.

New application: obtain codes from scratch

STEP 01

Confirm requirements

Available printing area on the product, scanning device support in the target channel, and whether additional data is needed

STEP 02

Prepare documents

Prepare according to the registration documents of the location of the applying entity; see the checklist on the right

STEP 03

Submission and review

Submit the application to the GS1 member organization and wait for the company prefix to be assigned

STEP 04

Assignment and use

After confirming the form selection, generate and arrange printing according to the corresponding DataBar form

Commonly used document checklist

  • Full set of company registration documents (certificate of incorporation / business registration certificate, etc., depending on the local entity type)
  • Director's phone number and email
  • ID documents of directors and shareholders
  • Registration form (provided by our company; in some countries/regions it is actually not required)
DataBar supplementary materials: support notes for symbol forms and scanning devices in the target channel.
The document checklist is subject to the current requirements of the member organization; during business coordination, each item will be checked one by one to avoid repeated supplementary submissions.

Change: when company information changes, it must be updated accordingly

The following situations require a change:

  • Change of enterprise name
  • Change of registered address
  • Change of legal representative / director
  • Change of contact information
Risks of not changing in time: the coding information is inconsistent with the registered information, which may be questioned during channel review or filing, affecting listing.

Key points for handling

Point 01

Handle with change certificate

A change certificate issued by the local registration authority must be provided

Point 02

The code itself remains unchanged

The company prefix remains unchanged; only the enterprise information in the system is updated

Point 03

Handling of packaging inventory

Already printed packaging can usually continue to be used, with no need to reprint the barcode graphic

Renewal: usage rights need to be maintained

Member organizations differ in how they maintain code usage rights (annual membership fee system or validity period renewal system), subject to the current policy of that member organization. If not maintained on time, the code may be suspended or reclaimed, and the normal circulation of goods in channels will be affected.

It is recommended to 3 monthsbefore expiration, initiate renewal to avoid interruption caused by material preparation or system processing time.

Reminder services we provide

  • Registration and reminders for barcode expiry dates
  • Renewal document verification and submission on your behalf
  • Confirmation of barcode status after renewal
  • Unified ledger management for barcodes across multiple markets

Customers who have already processed through Bangma International can register for expiry reminders free of charge.

Transfer: barcodes transfer together with the business

During mergers and acquisitions, brand transfers, or business restructuring, the company prefix can be transferred as an asset together with the business. The transfer requires a joint application by both parties and completion of changes to entity information and ownership.

After the transfer is completed, the original company may no longer continue to use that barcode segment; packaging already printed with that barcode requires a corresponding handling plan.

Applicable scenarios

  • Integration of brands and product lines after mergers and acquisitions
  • The brand owner transfers barcode assets to a contract manufacturer or licensee
  • Disposal of barcode assets before company deregistration
  • Change of entity for cross-border e-commerce

Fees and turnaround time

Fee composition

The total fee usually includes: the barcode service fee charged by the member organization (based on tier and number of years) + agency service fee. Factors affecting the fee:

  • Form selection confirmation (omnidirectional / limited / stacked, etc.)
  • Processing period / membership tier
  • Whether additional data (weight / price) needs to be carried
  • Whether channel scanning device adaptation support needs to be confirmed
Fees to be confirmed by our business teamWe do not provide general quotations. After you submit your requirements, a coding consultant will give you a clear plan and a detailed fee breakdown based on your actual situation.

Timeline reference

New application

Subject to the member organization's processing progress

Once all documents are complete, the review and allocation process begins; timelines vary by country

Change / renewal

Usually faster than a new application

No new code allocation is involved, so the process is relatively simple

Transfer

Requires cooperation from both parties

Involves ownership confirmation; the timeline depends on how prepared both parties' materials are

The above is a description of the process sequence and does not fabricate specific numbers of days. The actual timeline is subject to the accepting organization's current announcements and processing progress, and we will keep you updated at every stage during the process.

GS1 DataBar FAQs

Can DataBar directly use EAN-13 numbers?+
At the number level, both belong to the GS1 GTIN system, butthe symbol forms are two completely different sets of encoding rules, so the EAN-13 graphic cannot be used as DataBar. Whether to switch to DataBar depends on the product's area limitations and the channel's scanning device support.
How do I determine whether I should use DataBar?+
Mainly look at three points: ① whether the available printing area on the product is too small for a 13-digit symbol; ② whether the channel's (supermarket/platform) scanning devices support reading that form; ③ whether additional data such as weight and price needs to be carried. For specific selection recommendations, confirm based on the actual requirements of the target channel.
Can DataBar directly use EAN-13 numbers?+
At the number level, both belong to the GS1 GTIN system, butthe symbol forms are two completely different sets of encoding rules, so the EAN-13 graphic cannot be used as DataBar. Whether to switch to DataBar depends on the product's area limitations and the channel's scanning device support.
How do I determine whether I should use DataBar?+
Mainly look at three points: ① whether the available printing area on the product is too small for a 13-digit symbol; ② whether the channel's (supermarket/platform) scanning devices support reading that form; ③ whether additional data such as weight and price needs to be carried. For specific selection recommendations, confirm based on the actual requirements of the target channel.

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